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Jethro User

@jethrouser

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Senior Java Engineer with 10+ years of enterprise application experience.

United States

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What I'm looking for

I am looking for a role that offers opportunities for leadership, innovation, and collaboration in a dynamic environment.

As a Senior Java Engineer with over a decade of experience, I have a proven track record of delivering enterprise applications across various sectors, including healthcare, telecom, and pharmacy. My expertise lies in resolving complex production issues, mentoring team members, and driving impactful Agile projects that enhance operational efficiency.

Currently, I am working at Comcast on key components of the NGAN VCMTS Backoffice ecosystem, where I have successfully debugged production issues and ensured the stability of RLCM applications. My technical skills include developing end-to-end solutions using Spring Boot and microservices architecture, as well as optimizing SQL queries to improve application performance. I am passionate about fostering best practices in coding and mentoring junior developers to maintain high code quality.

Experience

Work history, roles, and key accomplishments

Current

Senior Java Engineer

Current

Comcast

May 2021 - Present (4 years 2 months)

Managed and debugged production issues for RLCM and Matchmaker projects within the NGAN VCMTS Backoffice ecosystem, ensuring stability of Kafka consumer, NGAN QE, and Kubernetes components. Delivered end-to-end solutions using Spring Boot, microservices architecture, Spring Cloud, and Docker, while also developing custom Angular directives and optimizing SQL queries.

Java Spring Boot Microservices Spring Cloud Docker Angular SQL Gradle Kafka Kubernetes

Java Full Stack Engineer

Optum

Feb 2019 - Present (6 years 5 months)

Developed WCAG-compliant, responsive user interfaces using HTML5, CSS, JavaScript frameworks, and Bootstrap, integrating with RESTful APIs via Angular and Node.js. Created robust messaging solutions with RabbitMQ and ActiveMQ, demonstrating expertise in Spring Framework including Spring 5.0, Spring Batch, and SOAP/REST Web Services.

HTML5 CSS JavaScript Angular Node RESTful APIs RabbitMQ ActiveMQ Spring Framework SOAP

Java Software Developer

ExpressScripts

Aug 2014 - Present (10 years 11 months)

Developed J2EE microservices with Spring Boot and MongoDB backend, implementing fail-safe and circuit breaker patterns using Hystrix. Contributed to the migration from Spring to Spring Boot and actively engaged in Test Driven Development using JUnit and Mockito.